Avenger 85cc Super Stock Engine Kit

Avenger 85 Engine Highlights:

• The recently launched Avenger 85 engine boasts a 52mm bore and 40mm stroke, providing a genuine 85cc displacement.
• Enhanced cooling is achieved through additional surface area of cooling fins on the cylinder.
• The cylinder head features an expanded cooling area for improved heat dissipation.
• Transfer ports are enclosed with generous radii, contributing to enhanced mid-range power.
• The intake port opening is increased and comes with a new intake manifold to ensure proper sealing.
• The exhaust port has been widened with a broader 52mm bolt spacing.
• A single-ring, lightweight piston design is incorporated to boost power output.

•  Our Super Stock engines include 2mm composite and copper gaskets with adjusted squish (0.8-1.2) and port timing for improved performance. Partnered with OLYIN, we offer unique components for an unmatched experience. Get ready for top-of-the-line performance right out of the box.

1. 2mm Composite Spacer 
2. Copper Head Gasket 
3. Front and Rear Mounting Hardware
4. Spark Plug
5. Mounting Hardware
6. CDI ignition
7. OLYIN Hardened Bevel Gear 
8. High-Speed Crank Pin Bearing
9. YD85CC Balance Crankshaft
10. 420+OHM Magneto Coil and Magnet